Iowa Code § 673.5
A fair authority shall post a warning sign at a conspicuous place on any domesticated animal premises located on the fairgrounds. The warning sign shall be clearly visible to a person visiting the premises for the first time. The sign shall have a white background and the sign's notice shall be printed in black letters a minimum of one inch high in the following form:
WARNING
DOMESTICATED ANIMAL PREMISES
Under Iowa Code chapter 673, the fair is not liable for a domesticated animal pathogen transmitted from this domesticated animal premises. Take necessary sanitary precautions including by not touching your face or consuming food or water until thoroughly cleansing and drying your hands after your visit. As soon as possible after your visit, thoroughly cleanse your hands using an appropriate soap and water and thoroughly dry them after cleansing.
Iowa Code § 673.5
2017 Acts, ch 80, §3
Referred to in §673.4